[mynewt-artifact] branch master updated: image: Function to convert image to a byte slice

[vi...@apache.org]

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vipulrahane pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/mynewt-artifact.git


The following commit(s) were added to refs/heads/master by this push:
     new 1794f79  image: Function to convert image to a byte slice
     new 4f94303  Merge pull request #24 from ccollins476ad/image-bin
1794f79 is described below

commit 1794f7972c3c6dba99dfe3bdc85354cfe0984e3d
Author: Christopher Collins <cc...@apache.org>
AuthorDate: Thu Jun 4 14:15:14 2020 -0700

    image: Function to convert image to a byte slice
---
 image/image.go | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/image/image.go b/image/image.go
index f7ef6e6..90191fc 100644
--- a/image/image.go
+++ b/image/image.go
@@ -20,6 +20,8 @@
 package image
 
 import (
+	"bufio"
+	"bytes"
 	"encoding/binary"
 	"fmt"
 	"io"
@@ -774,3 +776,20 @@ func DecryptHwFull(img Image, secret []byte) (Image, error) {
 func (img *Image) IsEncrypted() bool {
 	return img.Header.Flags&IMAGE_F_ENCRYPTED != 0
 }
+
+func (img *Image) Bin() ([]byte, error) {
+	b := &bytes.Buffer{}
+	w := bufio.NewWriter(b)
+
+	_, err := img.Write(w)
+	if err != nil {
+		return nil, err
+	}
+
+	err = w.Flush()
+	if err != nil {
+		return nil, err
+	}
+
+	return b.Bytes(), nil
+}